H04N21/8543

Image summarization system and method

To summarize an input image, an image summarization system extracts a background frame and object information of each of objects from an image stream, and receives a region of interest set in a predetermined region of the background frame. The image summarization system selects the extracted objects as queue objects, and generates a summarized video based on the queue object, the background frame, and the region of interest.

System, devices and methods for providing stream privacy in an ABR OTT media network

A method, device and computer program for providing privacy during delivery of ABR media content to an ABR OTT client device are shown. The method receives an ABR manifest for an ABR media asset; the ABR manifest includes a segmentation-units index that points to segmentation-units in the ABR media asset. Using the segmentation-units index and a customization process, randomized byte-range requests for portions of the ABR media asset are produced and sent. Responsive to receiving the randomized byte-ranges, the ABR media asset is reassembled in order and provided to a media player in the client device.

System, devices and methods for providing stream privacy in an ABR OTT media network

A method, device and computer program for providing privacy during delivery of ABR media content to an ABR OTT client device are shown. The method receives an ABR manifest for an ABR media asset; the ABR manifest includes a segmentation-units index that points to segmentation-units in the ABR media asset. Using the segmentation-units index and a customization process, randomized byte-range requests for portions of the ABR media asset are produced and sent. Responsive to receiving the randomized byte-ranges, the ABR media asset is reassembled in order and provided to a media player in the client device.

Systems and methods for improving quality of service while streaming code-agnostic content
10601686 · 2020-03-24 · ·

Systems and methods are described for a media guidance application (e.g., implemented on a user device) that improves quality of service while streaming code-agnostic content by optimizing buffering based on bit rate.

Systems and methods for improving quality of service while streaming code-agnostic content
10601686 · 2020-03-24 · ·

Systems and methods are described for a media guidance application (e.g., implemented on a user device) that improves quality of service while streaming code-agnostic content by optimizing buffering based on bit rate.

Method and device for transmitting and receiving broadcast signal for broadcast service on basis of XML subtitle
10595099 · 2020-03-17 · ·

The present invention relates to a method and/or a device for transmitting and receiving a broadcast signal for a broadcast service on the basis of an XML subtitle. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: encoding video data, subtitle data, and signaling information including metadata related to the subtitle data; generating a broadcast signal including the encoded video data, subtitle data, and signaling information; and transmitting the generated broadcast signal.

Method and device for transmitting and receiving broadcast signal for broadcast service on basis of XML subtitle
10595099 · 2020-03-17 · ·

The present invention relates to a method and/or a device for transmitting and receiving a broadcast signal for a broadcast service on the basis of an XML subtitle. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: encoding video data, subtitle data, and signaling information including metadata related to the subtitle data; generating a broadcast signal including the encoded video data, subtitle data, and signaling information; and transmitting the generated broadcast signal.

Method and device for transmitting and receiving broadcast signal
10594978 · 2020-03-17 · ·

The present invention relates to a device and a method for transmitting and receiving a signal of a broadcast including a subtitle service. One embodiment of the present invention provides a broadcast signal transmitting method comprising the steps of generating a broadcast signal, which includes video data and subtitle data, and transmitting the generated broadcast signal. According to one embodiment of the present invention, a transmission stream for providing a digital broadcasting subtitle service using XML subtitles can be transmitted.

Method and device for transmitting and receiving broadcast signal
10594978 · 2020-03-17 · ·

The present invention relates to a device and a method for transmitting and receiving a signal of a broadcast including a subtitle service. One embodiment of the present invention provides a broadcast signal transmitting method comprising the steps of generating a broadcast signal, which includes video data and subtitle data, and transmitting the generated broadcast signal. According to one embodiment of the present invention, a transmission stream for providing a digital broadcasting subtitle service using XML subtitles can be transmitted.

Video redirection in virtual desktop environments
10592417 · 2020-03-17 · ·

A system is described for playing embedded video on the Web inside the virtual desktop. A video element, such as an HTML5 video element, in a webpage accessed through a browser in the virtual desktop can be detected and video content for the video element can be intercepted before it is decoded in the virtual desktop. The encoded video data can be transmitted to the client device. On the client device, a counterpart video rendering application can receive the transmitted video data, decode it, and render it in a window that is overlaid onto a corresponding area of the virtual desktop graphical user interface (GUI) in a client application. Headless video composition can be implemented for rendering the video on the client, giving the illusion of the video playing inside the virtual desktop, while it is actually playing on the client itself.